Description
The Happyforms WordPress plugin before 1.26.3 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Happyforms | 1.26.2 – < 1.26.3 | 1.26.3 |
References
- https://wpscan.com/vulnerability/5a9fd64b-3207-4acb-92ff-1cca08c41ac9/ exploit vdb-entry technical-description